db2 on as400: force decimal field with 0 scale to be integers because th...

db2 on as400: force decimal field with 0 scale to be integers because they don't have integer datatypes when creating tables from rpg and because keeping it seems to fail when something like 3.0 is saved in a decimal field with no scale.

added as400 detection method and make sure only using integer for 0 scale decimals on as400